Answer:
n=0.3
Step-by-step explanation:
divide the numbers
0.2/n=0.4/0.6
0.2/n=.066666
then you multiply by the same dominator to both sides
n*.02/n=n*.066666
Cancel multiplied terms that are in the denominator
0 . 2 =
Answer:
N equals 0.3
Step-by-step explanation:
I just know
Which equation is graphed here?
A) y=3
B) x=3
C) y+1=3
D) x-1=3
....?.?.?.?.?..??..?.??.??.??..
Answer:
90 degrees
Step-by-step explanation:
This is a right angle, so it is a 90 degree angle.
Hope that helps!
find the value of given expression
[tex] \sqrt{899 + 1} [/tex]
Answer:
30 is the answers for the question
A point is chosen at random on AK. what is the probability that the point will be on DF?
Answer:
1/5
Step-by-step explanation:
I just did it and got it right
The cookie recipe called for oatmeal and raisins in the ratio of 3 to 1. If 4 cups of oatmeal were called for, how many cups of raisins were needed?
help me please ??????
Answer:
if your dividing its 4 pounds
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
I'm still not sure but sorry if I get it wrong
Amber trains for 1h one day. She runs for 10 min, walks for 5 min, runs for 15 min, and walks for 5 min. Her running time increases by 5 min each interval, but she always walks for 5 min. Use fractions of one hour. Write an addition equation that represents Amber's total running time. Find her total running time.
Answer:
Part A
The addition equation that gives Amber's total running time is presented as follows;
Amber's total running time = 1/6 hr + (1/6 + 1/12) hr + 5/12 hr
Part B
Amber's total running time = 5/6 hr = 50 minutes
Step-by-step explanation:
Part A
The given parameters are;
The time duration Amber first ran = 10 min = 1/6 hr
The time duration Amber walks in between = 5 min = 1/12 hr
The increase in the number of minutes Amber runs in subsequent times = 5 min = 1/12 hr
Therefore, the Amber's total time is given as follows;
1/6 hr + 1/12 hr + (1/6 + 1/12) hr + 1/12 hr + x hr = 1 hr
7/12 hr + x hr = 1 hr
x hr = 1 hr - 7/12 hr = 5/12 hr
x = 5/12
Therefore, her total running time is given by the following addition equation;
Amber's total running time = 1/6 hr + (1/6 + 1/12) hr + 5/12 hr
Part B
Therefore her total running time is given as follows;
Amber's total running time = 1/6 hr + (1/6 + 1/12) hr + 5/12 hr = 5/6 hr = 50 minutes
convert 27ft in to inches
Answer:
324 inches
Step-by-step explanation:
There are 12 inches in a feet
12 * 27 = 324
Answer:
324 inches
Step-by-step explanation:
One feet is 12 inches so you have to multiply 27 by 12 and get 324
2) Julie wants to make a deposit at her local bank. She has a paycheck for $814.70 and a personal check from a friend
for $33.25. She also has cash in the following denominations: 10 $20 bills, 8 $5 bills, 35 $1 bills, 28 quarters, 15 dimes,
20 nickels, and 70 pennies. What is her total deposit?
I
PLEASE HELP, question in image
Answer:
(65+10)/5
You can simplify from 5x-10=65.
Sorry I was late I had to finish a quiz.
hii please help i’ll give brainliest
Answer:
the coefficient is 2
2x^4 = 2 * x^4 = 2 is the coefficient
hope that helps
Answer:
2
Step-by-step explanation:
The coefficient of a term is the number that multiplies the variables of the term.
In the term 2x^4, the number multiplying the variables is 2, so the coefficient is 2.
Question 1 of 5
What is the equation of the line through (4,5) and (0, -3)?
A. y = 2x + 3
B. y= 2x-3
C. y= -2x + 3
D. y=-2x-3
SUBMIT
Answer:
the equation would be b. y=2x-3.
which is a property of a parallelogram?
Answer:
Opposite sides are congruent (AB = DC).
Opposite angels are congruent (D = B).
The sum of all the angles equals 180 degrees.
If one angle is right, then all angles are right.
The diagonals of a parallelogram bisect each other.
Each diagonal of a parallelogram separates it into two congruent triangles.
YALL HURRYY I NED HELP!
At the begging of the week, Mr. Burris opened a new box of 125 pencils. Sixty five pencils were used during the week. Which equation could be used to find x the number of pencils left at the end of the week?
a. x + 65 = 125
b. 65 - 125 = x
c. x - 65 = 125
d. 65x = 125
- also what is the answer if u solve for x
Answer:
A = correct equation
x = 60
Step-by-step explanation:
__+ 65 = 125
x + 65 = 125
x = 60
60 + 65 = 125
Hope it helps!
multiply
3x ( x + 2y)
Answer:
3x^2 + 6x
Step-by-step explanation:
Just distribute
3x(x + 2)
3x(x) = 3x^2
3x(2) = 6x
3x^2 + 6x
The figure shows a parallelogram inside a rectangle outline:
A parallelogram is shown within a rectangle. The length of the rectangle is 3 over 4 foot and the width of the rectangle is 1 over 2 foot. The two equal bases of the triangles outside the parallelogram are labeled 1 over 8 foot.
What is the area of the parallelogram? (1 point)
Select one:
a.
1 over 32 square foot
b.
5 over 16 square foot
c.
9 over 32 square foot
d.
6 over 16 square foot
Answer:
6 over 16 square foot
Step-by-step explanation:
Use simple interest to find the ending balance. $215 at 8% for 8 years
Answer:
$ 352.6
Step-by-step explanation:
SI = P (1 + rt)
= 215 [ 1 + (0.08) x 8]
= 215 (1 + 0.64)
= 215 (1.64)
= $ 352.6
A survey was taken of students in math classes to find out how many hours per day students spend on social media. The survey results for the first-, second-, and third-period classes are as follows: First period: 2,4,3,1,0,2,1,3,1,4,9,2,4,3,0 Second period: 3.2.3.1.3, 4.2, 4.3, 1.0.2, 3, 1.2 Third period: 4,5, 3, 4, 2, 3, 4, 1, 8, 2, 3, 1, 0, 2, 1, 3 Which is the best measure of center for second period and why?
find the values of x and y.
Answer:
x = 20, y = 70
Step-by-step explanation:
The angle adjacent to 40° is 180° - 40° = 140°
Since the triangle on the right has 2 congruent sides then it is isosceles and its base angles are congruent, both x
2x + 140 = 180 ← sum of 3 angles in triangle
Subtract 140 from both sides
2x = 40 ( divide both sides by 2 )
x = 20
------------------------------------------
The angle inside the triangle on the left is 90° - 20° = 70° , then
y = 180 - (40 + 70) = 180 - 110 = 70
An article bought for Rs1000 is sold in fourth-fift of the cost prize . What is the profit percentage?
Answer:
-20%
Step-by-step explanation:
Given that :
Purchase price = Rs1000
Price sold = 4/5 of the purchase price
Price sold = 4/5 * 1000 = Rs. 800
Profit Percentage :
(price sold - purchase price) / purchase price * 100%
(800 - 1000) / 1000 * 100%
(-200 / 1000) * 100%
-0.2 * 100%
-20%
Find the common ratio of the geometric sequence 36, 6, 1, 16, ... . Write your answer as an integer or fraction in simplest form.
Answer:
Step-by-step explanation:
The common ratio is the constant found by dividing any term by the previous term.
r=6/36=1/6
r=1/6
I am assuming the 16 at the end of the sequence was a typo. IF 16 was at the end of the sequence it is NOT a geometric sequence as there would not be a common ratio for all terms.
Help!
Please and thank you
Answer:
67.5
67.5
40
PLEASE ADD BRAINEST I NEED TO RaNK UPAnswer:
x = 22.5
top angle = 45
bottom angles = 67.5
Step-by-step explanation:
2x + 3x +3x = 180
8x = 180
x = 22.5
2x
2(22.5) = 45
3x
3(22.5) = 67.5
45 + 67.5 + 67.5 = 180
whats the answer here? Please tell!
y = a(x - p)² + q
a = -1, p = -3, q = -2
y = -(x + 3)² - 2
please help!! will give brainliest!!!!
100,78,93,84,91,100,82,79
what is the MAD?
A. 7.625
B.61
C.88.4
D.8
Answer:
The correct answer is A. 7625
IM USING ALMOST ALL OF MY POINTS FOR THIS SO PLS HELP ME
Answer:
will BCE is 37 and the others are I.D.K
Step-by-step explanation:
Some one please give me the answers
Which expression uses the greatest common factor and distributive
property to write 18 + 24 as a product? Circle the letter of the
correct answer.
A 2(9 + 12)
B 8(10 + 16)
C 6(3) + 6(4)
D 6(3+4)
Lily chose A as the correct answer. How did she get that answer?
Answer: she got that because when you multiply 2 by 9 you get 18 and when you do 2 times 12 you get 24. Choice à is just a disturbuted version of 18+24
Step-by-step explanation:
Answer:
D. 6(3 + 4)
Step-by-step explanation:
because 18 + 24 = 42 and 6(3 + 4) = 42 as well
What are the zeros of f(x) = x2 + x – 30?
A. x = –6 and x = 5
B. x = –5 and x = 6
C. x = –15 and x = 2
D. x = –2 and x = 15
Answer:
Answer A is correct. (x + 6)(x - 5) = x^2 + x - 30.
Step-by-step explanation:
Note that -30 = (-5)(6) and (5)(-6). This quadratic can be factored easily:
x^2 + x - 30 = (x + 6)(x - 5) is correct because 6x - 5x = x, the middle term of x^2 + x - 30.
Setting each factor equal to zero, one by one, we get:
x + 6 = 0 => x = -6, and x - 5 = 0 => x = 5
Answer A is correct.
Mr. Lenny has graded 25% of his 200 students papers. How many papers did he finish
grading?
A
50
B.
60
с
25
D
300
Answer:
50 papers
Step-by-step explanation:
50% of the 200 papers would be 100 papers graded because half of 200 is 100.
25% would be 1/4 of the 200 papers.
So you have to divide.
200 divided by 4 is 50.
Therefore 50 papers have been graded so far.
The mailing box shown below has a volume of 960 in. The width is 8 inches and the length is 8 inches. In inches, what is the height of the mailing box? ?
A 8 in. B. 120 in C. 15 in. D 12 in
Answer:
c 15
Step-by-step explanation:
960=8x8xh
960=64h
960/64=64h/64
15=h